Electric fan



FIG. 1 is the front view of the electric fan showing the new design,

FIG. 2 is the rear view thereof,

FIG. 3 is the left view thereof,

FIG. 4 is the right view thereof,

FIG. 5 is the top view thereof; and,

FIG. 6 is the perspective view thereof. 

The ornamental design for an electric fan, as shown and described. 